package HomeWorkOOday01;

public class StudentTest {
    public static void main(String[] args) {
        Student zs=new Student();

            zs.name="张三";
            zs.age=23;
            zs.className="JSD2302";
            zs.stuId="N001";
            zs.study();
            zs.sayHi();
            zs.playwith("李四");

        Student ls=new Student("李四",24,"JSD2302","N002");
        ls.study();
        ls.sayHi();
        ls.playwith("张三");


    }
}
